Icom IC-F3GT, Руководство по обслуживанию

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5 - 1
SECTION 5 ADJUSTMENT PROCEDURES
5-1 PREPARATION
When you adjust the contents on page 5-5 or 5-6, SOFTWARE ADJUSTMENT, the optional CS-F3G ADJ
ADJUSTMENT SOFTWARE
(Rev. 2.0 or later), OPC-478
CLONING CABLE
and a JIG CABLE (see illustration at page 5-2) are required.
■
REQUIRED TEST EQUIPMENT
EQUIPMENT
DC power supply
RF power meter
(terminated type)
Frequency counter
FM deviation meter
Digital multimeter
GRADE AND RANGE
Output voltage : 7.2 V DC
Current capacity : 5 A or more
Measuring range : 1–10 W
Frequency range : 300–600 MHz
Impedance : 50
Ω
SWR : Less than 1.2 : 1
Frequency range : 0.1–600 MHz
Frequency accuracy : ±1 ppm or better
Sensitivity
: 100 mV or better
Frequency range : DC–600 MHz
Measuring range : 0 to ±5 kHz
Input impedance : 10 M
Ω
/V DC or better
EQUIPMENT
Audio generator
Attenuator
Standard signal
generator (SSG)
DC voltmeter
Oscilloscope
AC millivoltmeter
GRADE AND RANGE
Frequency range : 300–3000 Hz
Output level : 1–500 mV
Power attenuation : 40 or 50 dB
Capacity : 10 W or more
Frequency range : 120–600 MHz
Output level : 0.1 µV–32 mV
(–127 to –17 dBm)
Input impedance : 50 k
Ω
/V DC or better
Frequency range : DC–20 MHz
Measuring range : 0.01–20 V
Measuring range : 10 mV–10 V
■
SYSTEM REQUIREMENTS
• IBM PC compatible computer with an RS -232C serial port
(38400 bps or faster)
• Microsoft Windows 95 or Windows 98
• Intel i486DX processor or faster (Pentium 100 MHz or
faster recommended)
• At least 16 MB RAM and 10 MB of hard disk space
• 640
×
480 pixel display (800
×
600 pixel display recommend-
ed)
■
ADJUSTMENT SOFTWARE INSTALLATION
q
Boot up Windows.
- Quit all applications when Windows is running.
w
Insert the cloning software CD-ROM into the apropriate
CD-ROM drive.
e
Select ‘Run’ from the [Start] menu.
r
Type the setup program name using the full path name,
then push the [Enter] key. (For example; D:\ setup)
t
Follow the prompts.
y
Program group ‘CS-F3G ADJ’ appears in the ‘Programs’
folder of the [Start] menu.
■
STARTING SOFTWARE ADJUSTMENT
q
Connect IC-F4GT/GS and PC with the optional OPC-478
and the JIG cable.
w
Boot up Windows, and turn the transceiver power ON.
e
Click the program group ‘CS-F3G ADJ’ in the ‘Programs’
folder of the [Start] menu, then CS-F3G ADJ’s window is
appeared.
r
Click the TCXO tag.
t
Click ‘Connect’ on the CS-F3G’s window, then appears
IC-F4GT/GS’s up-to-date condition.
y
Set or modify adjustment data as desired.
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Machines Corporation in the U.S.A. and other countries.
Microsoft and Windows are registered trademarks of
Microsoft Corporation in the U.S.A. and other countries.
Screen shots produced with permission from Microsoft
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